Code

[NativeAOT] Thin locks#79519

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Merged

VSadov merged 25 commits intodotnet:maindotnet/runtime:mainfrom VSadov:thinLockVSadov/runtime:thinLockCopy head branch name to clipboardDec 15, 2022

Commits

Commits on Dec 15, 2022

• switch to managed thread ID in Lock

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  aaee546

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• fattening the lock

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  2ddb01a

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• __declspec(selectany)

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  7a49ffc

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• few tweaks

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  700d437

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• fairness

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  cd5fc2a

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• more room for thread ids

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  7beea61

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• remove CurrentNativeThreadId

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  59610de

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• couple fixes

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  f809161

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• fix win-arm64 build

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  e3d4e87

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• win-arm64 build , another try

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  46f28ed

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• Apply suggestions from code review

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  jkotas

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  16183e9

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• fix after renaming

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  236410f

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• do not report successful spin if thread has waited

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  0eebcab

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• keep extern and undo mangling of tls_CurrentThread in asm

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  85dc071

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• use SyncTable indexer in less perf-sensitive places.

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  77c1bec

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• GetNewHashCode just delegate to shared random

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  867a8ee

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• Apply suggestions from code review

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  b755737

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• unchecked const conversion

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  6b557ec

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• some refactoring comments and typos

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  bc54d49

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• min number of spins in the backoff

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  0a78358

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• moved CurrentManagedThreadIdUnchecked to ManagedThreadId

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  367acbb

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• Use -1 to report success and allow using element #1 in the SyncTable

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  43a354d

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• use threadstatic for managed thread ID

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  536492b

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• check before calling RhGetProcessCpuCount

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  a96f618

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• use 0 as default thread ID

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  a7256ec

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